Sciweavers

2028 search results - page 58 / 406
» Deriving Relation Keys from XML Keys
Sort
View
CIKM
2007
Springer
15 years 10 months ago
Evaluation of partial path queries on xml data
XML query languages typically allow the specification of structural patterns of elements. Finding the occurrences of such patterns in an XML tree is the key operation in XML quer...
Stefanos Souldatos, Xiaoying Wu, Dimitri Theodorat...
XSYM
2004
Springer
129views Database» more  XSYM 2004»
15 years 9 months ago
Fractional XSketch Synopses for XML Databases
A key step in the optimization of declarative queries over XML data is estimating the selectivity of path expressions, i.e., the number of elements reached by a specific navigatio...
Natasha Drukh, Neoklis Polyzotis, Minos N. Garofal...
137
Voted
PODS
2006
ACM
98views Database» more  PODS 2006»
16 years 4 months ago
Two-variable logic on data trees and XML reasoning
d Abstract] Mikolaj Boja?nczyk Faculty of Mathematics, Informatics and Mechanics Warsaw University Poland Claire David LIAFA Universit?e Paris 7 France Anca Muscholl LIAFA Universi...
Mikolaj Bojanczyk, Claire David, Anca Muscholl, Th...
PAIRING
2007
Springer
140views Cryptology» more  PAIRING 2007»
15 years 10 months ago
The Tate Pairing Via Elliptic Nets
We derive a new algorithm for computing the Tate pairing on an elliptic curve over a finite field. The algorithm uses a generalisation of elliptic divisibility sequences known as...
Katherine E. Stange
119
Voted
CAISE
2003
Springer
15 years 9 months ago
Conceptual Modelling in Practice - Myth or Reality?
Conceptual modelling is thought (by academics at least) to be a key activity of Business Systems Analysis. For decades, comprehensive research has been conducted on related topics ...
Islay Davies, Peter Green, Michael Rosemann